NAPLES — Police in Maine are investigating a pickup truck crash that killed a 22-year-old passenger and hospitalized a driver.

The single-vehicle crash happened on Sunday night in Naples when the truck hit a tree, police said. Police said two occupants had freed themselves from the vehicle and two others were trapped inside.

Police said the crash killed Ashley Gentile-Wing, 22, of New Kensington, Pennsylvania.

The driver, a 21-year-old from Naples, was taken to a hospital with injuries that could be life threatening, they said.

Police said the two other occupants of the truck were a 21-year-old from Aliquippa, Pennsylvania, and a 24-year-old from Berwick, Maine. They were taken to a hospital with injuries that were not life threatening, they said.